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MgCl2+2NH3¡¤H2O===Mg(OH)2¡ý+2NH4Cl Mg2++2NH3¡¤H2O=Mg(OH)2¡ý+2NH4+ AlCl3+3NH3¡¤H2O===Al(OH)3¡ý+3NH4Cl

Al3++3NH3¡¤H2O=Al(OH)2¡ý+3NH4+ FeCl3+3NH3¡¤H2O===Fe(OH)3¡ý+3NH4Cl Fe3++3NH3¡¤H2O=Fe(OH)3¡ý+3NH4+

CuSO4+2NH3¡¤H2O(²»×ã)==Cu(OH)2¡ý+(NH4)2SO4 Cu2++2NH3¡¤H2O=Cu(OH)2¡ý+2NH4+ Cu(OH)2+4NH3¡¤H2O=Cu(NH3)4(OH)2+4H2O

-Cu(OH)2+4NH3¡¤H2O=[Cu(NH3)4]2++2OH+4H2O Í­°±ÈÜÒº CuSO4+4NH3¡¤H2O(×ã)==Cu(NH3)4SO4+4H2O ×Ü·½³Ìʽ

Cu2++4NH3¡¤H2O=[Cu(NH3)4]2++4H2O Í­°±ÈÜÒº

AgNO3+NH3¡¤H2O==AgOH¡ý+NH4NO3 2AgOH=Ag2O(»ÒºÚÉ«)+H2O

- Ag2O+4NH3¡¤H2O=2[Ag(NH3)2]++2OH+3H2O Òø°±ÈÜÒº AgNO3+2NH3¡¤H2O==Ag(NH3)2NO3+2H2O

Ag++2NH3¡¤H2O=[Ag(NH3)2]++2H2O ×Ü·½³Ìʽ ZnSO4+2NH3¡¤H2O(²»×ã)==Zn(OH)2¡ý+(NH4)2SO4

Zn2++2NH3¡¤H2O=Zn(OH)2¡ý+2NH4+ Zn(OH)2+4NH3¡¤H2O=Zn(NH3)4(OH)2+4H2O ZnSO4+4NH3¡¤H2O(×ã)==Zn(NH3)4SO4+4H2O Zn2++4NH3¡¤H2O=[Zn(NH3)4]2++4H2O ×Ü·½³Ìʽ 4¡¢ÓëËáÐÔÎïÖʵÄ×÷ÓãºÇ¿ËáÖÆÈõËᣬ»ò²»»Ó·¢ÐÔËáÖÆ»Ó·¢ÐÔËá

--Na3PO4+2HCl===Na2HPO4+2NaCl PO43+2H+=H2PO4

--Na2HPO4+HCl===NaH2PO4+NaCl HPO42+H+=H2PO4

-NaH2PO4+HCl===H3PO4+NaCl H2PO4+H+=H3PO4

--Na2CO3+HCl===NaHCO3+NaCl CO32+H+=HCO3

-NaHCO3+HCl===NaCl+H2O+CO2¡ü HCO3+H+=CO2¡ü+H2O

3Na2CO3+2AlCl3+3H2O==2Al(OH)3¡ý+3CO2¡ü+6NaCl (ÎïÖÊÖ®¼äµÄ˫ˮ½â·´Ó¦)

-3CO32+2Al3++3H2O=2Al(OH)3¡ý+3CO2¡ü

3Na2CO3+2FeCl3+3H2O===2Fe(OH)3¡ý+3CO2+6NaCl (ÎïÖÊÖ®¼äµÄ˫ˮ½â·´Ó¦)

-3CO32+2Fe3++3H2O=2Fe(OH)3¡ý+3CO2¡ü

3NaHCO3+AlCl3===Al(OH)3¡ý+3CO2¡ü (ÎïÖÊÖ®¼äµÄ˫ˮ½â·´Ó¦)

-3HCO3+Al3+=2Al(OH)3¡ý+3CO2¡ü

3NaHCO3+FeCl3===Fe(OH)3¡ý+3CO2¡ü (ÎïÖÊÖ®¼äµÄ˫ˮ½â·´Ó¦)

-3HCO3+Fe3+=2Fe(OH)3¡ý+3CO2¡ü

3Na2S+Al2(SO4)3+6H2O===2Al(OH)3¡ý+3H2S¡ü (ÎïÖÊÖ®¼äµÄ˫ˮ½â·´Ó¦) 3S2+2Al3++3H2O=2Al(OH)3¡ý+3H2S¡ü 3NaAlO2+AlCl3+6H2O==4Al(OH)3¡ý+3NaCl

- 3AlO2+Al3++6H2O=4Al(OH)3¡ý

3NaAlO2+FeCl3+6H2O==3Al(OH)3¡ý+Fe(OH)3¡ý+3NaCl

- 3AlO2+Fe3++6H2O=3Al(OH)3¡ý+Fe(OH)3¡ý NaAlO2+NH4Cl+2H2O==Al(OH)3¡ý+NH3¡¤H2O+NaCl

- AlO2+NH4++2H2O=Al(OH)3¡ý+NH3¡¤H2O Na2CO3+H2O+CO2===2NaHCO3

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-

(ÎïÖÊÖ®¼äµÄ˫ˮ½â·´Ó¦)

CO32+H2O+CO2=2HCO3

Na2CO3+H2O+2SO2==2NaHSO3+CO2¡ü (1:2)

--CO32+H2O+2SO2=2HSO3+CO2¡ü

2Na2CO3(×ã)+H2O+SO2==Na2SO3+2NaHCO3 (CO2ÖеÄSO2²»ÄÜÓÃNa2CO3Ï´Æø)

--- 2CO32+H2O+SO2=SO32+2HCO3 (2:1) Na2CO3+SO2==Na2SO3+CO2 (1:1)

--CO32+SO2=SO32+CO2

NaHCO3+SO2===NaHSO3+CO2 (CO2ÖеÄSO2¿ÉÄÜÓÃNaHCO3Ï´Æø)

-- 2HCO3+SO2=2HSO3+CO2

2NaHCO3+SO2==Na2SO3+2CO2+H2O

--2HCO3+SO2=SO32+2CO2+H2O

Na2SiO3+2HCl===H2SiO3¡ý+NaCl »òNa2SiO3+2HCl+H2O===H4SiO4¡ý+2NaCl

--SiO32+2H+=H2SiO3¡ý »òSiO32+2H++H2O=H4SiO4¡ý Na2SiO3+CO2+2H2O===H2SiO3¡ý+Na2CO3

--SiO32+CO2+2H2O=H4SiO4¡ý+CO32 5¡¢ÑÎÓëÑθ´·Ö½â·´Ó¦

Na2SO4+BaCl2==BaSO4¡ý+2NaCl(³Áµí²»ÈÜÓÚÑÎËá¡¢ÏõËá)

-SO32+Ba2+=BaSO4¡ý

Na2SO3+BaCl2==BaSO3¡ý+2NaCl (³ÁµíÈÜÓÚÑÎËá,ÔÚÏõËáÖÐÉú³ÉеijÁµí,³Áµí²»Ïûʧ)

- SO32+Ba2+=BaSO3¡ý

Na2CO3+BaCl2==BaCO3¡ý+2NaCl(³ÁµíÈÜÓÚÑÎËá¡¢³ÁµíÏûʧ)

- CO32+Ba2+=BaCO3¡ý

Na2CO3+CaCl2==CaCO3¡ý+2NaCl (NaHCO3²»·´Ó¦)

-CO32+Ca2+=CaCO3¡ý

-AgNO3+NaCl==AgCl¡ý+NaNO3 Ag++Cl=AgCl¡ý

-AgNO3+NaBr==AgBr¡ý+NaNO3 Ag++Br=AgBr¡ý

-AgNO3+KI==AgCl¡ý+KNO3 Ag++I=AgI¡ý

-3AgNO3+Na3PO4==Ag3PO4¡ý+3NaNO3 3Ag++PO43=Ag3PO4¡ý CuSO4+Na2S==CuS¡ý+Na2SO4 Cu2++S2=CuS¡ý FeCl3+3KSCN==Fe(SCN)3+3KCl

-Fe3++3SCN=Fe(SCN)3 (ѪºìÉ«£¬ÓÃÓÚFe3+µÄÌØÐÔ¼ìÑé) 6¡¢²»Îȶ¨ÐÔ:

Na2S2O3+H2SO4===Na2SO4+S¡ý+SO2¡ü+H2O

-S2O32+2H+=S¡ý+SO2¡ü+H2O NH4ClNH3¡ü+HCl¡ü

NH4INH3¡ü+HI¡ü 2HINH4INH3¡ü+H2¡ü+I2¡ü

NH4HCO3NH3¡ü+H2O+CO2¡ü 2KNO32KNO2+O2¡ü

2Cu(NO3)32CuO+4NO2¡ü+O2¡ü 2AgNO3

H2+I2

-

--

2Ag+2NO2¡ü+O2¡ü(±£´æÔÚ×ØÉ«Æ¿ÖÐ)

5NH4NO34N2¡ü+2HNO3+9H2O

10NH4NO38N2¡ü+4NO2¡ü+O2¡ü+20H2O¡ü(ÏõËáï§±¬Õ¨·´Ó¦)

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2KMnO4K2MnO4+MnO2+O2¡ü 2KClO32KCl+3O2¡ü

2NaHCO3Na2CO3+H2O+CO2¡ü Ca(HCO3)2CaCO3+H2O+CO2¡ü CaCO3

CaO+CO2¡ü

MgCO3

MgO+CO2¡ü

¾Å¡¢µçÀë·½³Ìʽ

1¡¢ËáµÄµçÀë(H2SO4¡¢HNO3¡¢HCl¡¢HBr¡¢HI¡¢H3PO4¡¢HF¡¢H2SO3¡¢CH3COOH¡¢H2CO3¡¢H2S¡¢HNO2¡¢C6H5OH¡¢HCN¡¢HClO)

--H2SO4==2H++SO42 »ò£ºH2SO4+2H2O==2H3O++SO42

--HNO3==H++NO3 »ò£ºHNO3+H2O==H3O++NO3 (ÒÔÏÂÀ×ͬ) HCl==H++Cl?

?HBr==H++Br

?HI==H++I H3PO4HFH2SO3CH3COOHH2CO3H2SHNO2

H++H2PO4 H2PO4H++F

??H++HSO3 HSO3???H++HPO4 HPO42?2?H++PO4

3?H++SO3

2?H++CH3COO

??H++HCO3 HCO3?2?H++CO3

H++HS? HS?H++NO2

??H++S2? C6H5OH

H++C6H5O- (±½·Ó²»ÊÇËᣬÏÔËáÐÔ)

HCNH++CN

?HClOH++ClO

?H2OH++OH

?2H2OH3O++OH

2¡¢¼îµÄµçÀë(NaOH¡¢KOH¡¢Ba(OH)2¡¢Mg(OH)2¡¢Al(OH)3¡¢NH3¡¤H2O) NaOH==Na++OH KOH==K++OH

?Mg(OH)2Mg2++2OH Al(OH)3NH3¡¤H2O

Al3++3OH ËáʽµçÀ룺Al(OH)3

+2OH NH?4?????Ba(OH)2==Ba2++2OH H++AlO?+H2O 2?Ca(OH)2==Ca2++2OH (³ÎÇåʯ»ÒË®) Ca(OH)2

Ca2++2OH (ʯ»ÒÐü×ÇÒº)

?3¡¢ÑεĵçÀë(NaCl¡¢Na2SO4¡¢NaHSO4¡¢Na2SO3¡¢NaHSO3¡¢MgSO4¡¢CaSO4¡¢Al2(SO4)3¡¢CuSO4¡¢AlCl3¡¢AgNO3¡¢CH3COONa¡¢NH4NO3¡¢FeCl3¡¢Na2CO3¡¢NaHCO3¡¢Na2S¡¢NaHS¡¢NaH2PO4¡¢Na2HPO4¡¢Na3PO4¡¢KI¡¢NaBr¡¢NaClO¡¢AgCl¡¢CaCO3) NaCl==Na++Cl

13 / 24

??Na2SO4==2Na++SO2 4?NaHSO4==H++Na++SO2 4?Na2SO3==2Na++SO2 4NaHSO3==Na++HSO3- (´íÎóÊéд£ºNaHSO3==Na++H++SO42-)

?MgSO4==Mg2++SO2 4?Al2(SO4)3==2Al3++3SO2 4?CuSO4==Cu2++SO2 4AlCl3==Al3++3Cl? AgNO3==Ag++NO3

CH3COONa==CH3COO?+Na+ NH4NO3==NH4++NO3- FeCl3==Fe3++3Cl?

2?Na2CO3==2Na++CO3

?2?NaHCO3==Na++HCO3 (´íÎóÊéд£ºNaHCO3==Na++H++CO3)

Na2S==2Na++S2?

NaHS==Na++HS (´íÎóÊéд£ºNaHS==Na++H+S2?) NaH2PO4==Na++H2PO4

Na2HPO4==2Na++HPO4 (´íÎóÊéд£ºNa2HPO4==2Na++H++PO4) Na3PO4==3Na++PO4 KI==K++IAgClCaCO3CaSO4

¨D

??2?3?3?

NaBr==Na++Br

¨D

NaClO==Na++ClO

2?¨D

Ag++Cl? (ÄÑÈÜ¡¢Î¢ÈÜÎïÖÊÔÚË®Öз¢Éú΢ÈõµçÀë)

2?Ca2++CO3 (´íÎóÊéд£ºCaCO3==Ca2++CO3)

Ca2++SO4(´íÎóÊéд£ºCaSO4==Ca2++SO4)

2?2?3¡¢ÈÛÈÚµçÀë NaClNa2O

Na++Cl? 2Na++O2

¨D

MgCl2Al2O3

Mg2++2Cl? 2Al3++3O2

¨D

Ê®¡¢Ë®½â·´Ó¦

1¡¢µ¥Ë®½â---¿ÉÄæË®½â NH4Cl+H2ONH3¡¤H2O+HCl NH4++H2OH++NH3¡¤H2O FeCl3+3H2OFe(OH)3+3HCl Fe3++3H2OFe(OH)3+3H+ AlCl3+3H2OAl(OH)3+3HCl Al3++3H2OAl(OH)3+3H+ CuSO4+2H2OCu(OH)2+H2SO4 (½ðÊô»î¶¯Ë³Ðò±íÖÐMg2+ÒÔºóµÄÑôÀë×Ó¾ùË®½â) NaHCO3+H2OH2CO3+NaOH (NaHSO4²»Ë®½â£¬NaHSO3µçÀë´óÓÚË®½â)

--¨C

Na2CO3+H2ONaHCO3+NaOH CO32+H2OHCO3+OH

14 / 24

NaHCO3+H2OH2CO3+NaOH(µÚÒ»²½Ô¶Ô¶´óÓÚµÚ¶þ²½£¬¶þ²½²»Äܵþ¼Ó)

--¨C

Na2SO3+H2ONaHSO3+NaOH SO32+H2OHSO3+OH NaHSO3+H2OH2SO3+NaOH(µÚÒ»²½Ô¶Ô¶´óÓÚµÚ¶þ²½£¬¶þ²½²»Äܵþ¼Ó)

-- HSO3+H2OH2SO3+OH

-¨C

Na2S+H2ONaHS+NaOH S2+H2OHS-+OH NaHS+H2OH2S+NaOH(µÚÒ»²½Ô¶Ô¶´óÓÚµÚ¶þ²½£¬¶þ²½²»Äܵþ¼Ó)

-- HS+H2OH2S+OH

--¨C

Na3PO4+H2ONa2HPO4+NaOH PO43+H2OHPO42+OH

--¨C

Na2HPO4+H2ONaH2PO4+NaOH HPO42+H2OH2PO4+OH

-¨C

NaH2PO4+H2OH3PO4+NaOH H2PO4+H2OH3PO4+OH

-¨C

CH3COONa+H2OCH3COOH+NaOH CH3COO+H2OCH3COOH+OH

-¨C

C6H5ONa+H2OC6H5OH+NaOH C6H5O+H2OC6H5OH+OH 2¡¢Ë«Ë®½â

CH3COONH4+H2OCH3COOH+NH3¡¤H2O NH4F+H2OHF+NH3¡¤H2O

Al2S3+6H2O==Al(OH)3¡ý+H2S¡ü (¸ô¾ø¿ÕÆø£¬ÃÜ·â±£´æ) Mg3N2+6H2O==Mg(OH)2¡ý+NH3¡ü(¸ô¾ø¿ÕÆø£¬ÃÜ·â±£´æ) Na3P+3H2O==3NaOH+PH3¡ü(¸ô¾ø¿ÕÆø£¬ÃÜ·â±£´æ)

Zn3P2+6H2O==Zn(OH)2¡ý+PH3¡ü(Zn3P2Ò»ÖÖÀÏÊóÒ©£¬PH3¾ç¶¾Éñ¾­¶¾¼Á) CaC2+2H2O==Ca(OH)3¡ý+C2H2¡ü(¸ô¾ø¿ÕÆø£¬ÃÜ·â±£´æ) C2H5ONa+H2O==C2H5OH+NaOH ʮһ¡¢µç½â¼°µç¼«·½³Ìʽ

1¡¢µç½âÖÊÈÜÒºÔÚ¶èÐԵ缫Ìõ¼þÏ£¬»òÒõ¼«ÊǽϻîÆÃ½ðÊôµç¼«£¬Ñô¼«ÊǶèÐԵ缫Ìõ¼þϵĵç½â 2NaCl+2H2O

2NaOH+H2¡ü+Cl2¡ü

(-)2H2O+2e-==H2¡ü+2OH- »ò 2H++2e-==H2¡ü

- (+)2Cl -2e-==Cl2¡ü 2Cl-+2H2OCuCl2

2OH-+H2¡ü+Cl2¡ü

Cu+Cl2¡ü

(-)Cu2++2e-==Cu¡ý

- (+)2Cl -2e-==Cl2¡ü Cu2++2Cl 2CuSO4+2H2O

-

Cu¡ý+Cl2¡ü 2Cu¡ý+O2¡ü+2H2SO4

4H++4OH

-

(-)2Cu2+ + 4e-==2Cu¡ý

- (+)2H2O - 4e-==O2¡ü+4H+ »ò£º4OH -4e-==O2¡ü+2H2O 4H2O 2Cu2++2H2O 2H2O

2H2¡ü+O2¡ü

2Cu¡ý+O2¡ü+4H+

15 / 24

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